Introduction: LZJ-01D-02 laser large-screen LCD-type dust particle counter for measuring the concentration of dust particles in a clean environment can be directly used for the cleanliness level of 300,000 to 100 clean environment testing, widely used in electronics , Optical, precision instruments, medical and health, biological products, food and beverage and cosmetics fields. Features: 1, the use of imported semiconductor laser tube and imported semiconductor photosensitive tube; 2, the core components of the instrument Light scattering sensor, the factory is hard to study for many years the crystallization of its unique structure in the country, can significantly eliminate the cavity stray light, greatly improved signal to noise ratio, so that the measurement is more accurate and more reliable; 3, the instrument's confidence measurement, will be in accordance with GB / T6167-2007 and JJF1190-2008 national standard two conditions, the level of purification to automatically judge; 4, the instrument can store 600 measurement data and can always check historical data; 5, according to user needs plus temperature and humidity sensor transmitter for temperature and humidity measurement (optional). Technical Parameters： Model: LZJ-01D-02 Test procedures requirements: JJF1190-2008 Sampling capacity: 2.83L / min (0.1cfm) Flow error: ≤ ± 5% Measurable particle size: 0.3,0.5,1,3,5,10um Self-purification time: ≤ 10 minutes Particle size distribution error: ≤ ± 30% Concentration indication error: ≤ ± 30% Repeatability: ≤ ± 10% FS Cleanliness level to determine: ISO14644, FS209E Light source: laser diode (life of more than 30,000 hours) Power supply: AC220V / 50HZ Size: 270 * 210 * 120mm Weight: 3.6kg Use of the environment Working environment: 15 ~ 35 ℃, 10-85% RH Storage environment: -10 ~ 50 ℃, 10-85% R.
